Explain what is STDIN, STDOUT and STDERR?


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What are the steps involved when the cgi program starts running?

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Does Perl have objects? If yes, then does it force you to use objects? If no, then why?

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How do you find the length of an array?

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Comment on data types and variables in perl.

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What are the logical operators used for small scale operations? Explain them briefly.

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how to get back up from private character editor which is saved in the format of .udf

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Which of these is a difference between Perl and C++ ?

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Demonstrate subroutines in perl with a simple example.

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Explain returning values from subroutines?

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What is lexical variable in perl?

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